• 文献标题:   Determination of Carbendazim by Adsorptive Stripping Differential Pulse Voltammetry Employing Glassy Carbon Paste Electrode Modified with Graphene and Amberlite XAD 2 Resin
  • 文献类型:   Article
  • 作  者:   KHARE NG, DAR RA, SRIVASTAVA AK
  • 作者关键词:   carbendazim, glassy carbon paste electrode, graphene nanosheet, amberlite xad2, adsorptive stripping differential pulse voltammetry
  • 出版物名称:   ELECTROANALYSIS
  • ISSN:   1040-0397 EI 1521-4109
  • 通讯作者地址:   Univ Mumbai
  • 被引频次:   12
  • DOI:   10.1002/elan.201500080
  • 出版年:   2015

▎ 摘  要

Graphene nanosheets (GNS) and amberlite XAD-2 (XAD2) modified glassy carbon paste electrode (GNS-XAD2-GCPE) were fabricated for voltammetric determination of Carbendazim (MBC). GNS was synthesized by Hummer I s method and characterized by SEM, EDAX, and XRD techniques. After optimizing the analytical conditions in 0.4M citrate buffer (pH 4.0), the peak current was found to be linear in the range of 8.36 x 10(-9) to 4.13 x 10(-6)M (r= 0.9986) with detection limit of 3.14 x 10(-9) M (S/N= 3) by AdSDPV. The method was validated for the determination of MBC in soil, fruit, blood serum, urine, waste and ground water samples with satisfactory recoveries.